QgsLayoutUndoObjectInterface Class Reference

Interface for layout objects which support undo/redo commands. More...

#include <qgslayoutundocommand.h>

Inheritance diagram for QgsLayoutUndoObjectInterface:

Public Member Functions
virtual	~QgsLayoutUndoObjectInterface ()=default
virtual QgsAbstractLayoutUndoCommand *	createCommand (const QString &text, int id=0, QUndoCommand *parent=nullptr)=0
	Creates a new layout undo command with the specified text and parent.

Detailed Description

Interface for layout objects which support undo/redo commands.

Definition at line 126 of file qgslayoutundocommand.h.

Constructor & Destructor Documentation

~QgsLayoutUndoObjectInterface()

virtual QgsLayoutUndoObjectInterface::~QgsLayoutUndoObjectInterface ( )

virtualdefault

Member Function Documentation

createCommand()

virtual QgsAbstractLayoutUndoCommand * QgsLayoutUndoObjectInterface::createCommand ( const QString &  text, int  id = 0, QUndoCommand *  parent = nullptr  )

pure virtual

Creates a new layout undo command with the specified text and parent.

The id argument can be used to specify an id number for the source event - this is used to determine whether QUndoCommand command compression can apply to the command.

Implemented in QgsLayoutItem, QgsLayoutItemPage, QgsLayoutMultiFrame, QgsLayoutSerializableObject, and QgsLayout.

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The documentation for this class was generated from the following file:

• /build/qgis-3.40.0+99sid/src/core/layout/qgslayoutundocommand.h